Mini ‘arteries-on-a-chip’ could help predict a person’s risk of stroke
Researchers have pioneered a way to create miniaturized copies of a person’s carotid artery that could help doctors predict and manage the patient’s stroke risk
Category: Science
1,400-year-old skeleton found in underground channel in Peru may have belonged to human sacrifice victim
Archaeologists have discovered a possible human sacrifice near the pyramid of Huaca Pucllana in the center of Lima, Peru. The skeleton may represent an offering
Artemis Mission Patches
A NASA jacket containing Artemis I and II mission patches, along with other NASA patches hangs on the back of a chair on Thursday, Aug.
Are We Thinking Correctly About AI Intelligence?
When an LLM answers a question, is it reasoning like humans, or just producing text that looks like reasoning? The distinction isn’t just philosophical, this
‘This is not the outcome we were working towards’: $30 million mission to save NASA’s Swift telescope fails
NASA’s Swift Observatory is set to come crashing down to Earth later this year after a private mission failed to save the tumbling telescope. A
Climate change will triple the number of days over 105 F in the US. The health impacts will be dire.
In 2010, researchers at Purdue University and the University of New South Wales began an investigation into a macabre question: What’s the upper temperature limit
Black hole star? Solar-system-size ‘dot’ from the early universe is our best evidence yet of a brand-new type of cosmic object
Astronomers have found the most promising candidate yet for a “black hole star,” a new type of astrophysical object lurking in the early universe’s “cosmic
Spikes, claws and stingers have no single best shape
A study of 143 piercing tools, from tusks to love darts, finds they trade off piercing ability for durability. And no one shape wins out.
An unproven autism drug got a boost after a White House briefing
In fall of 2025, the Trump administration touted the drug leucovorin for autism therapy without new evidence. Dispensing of the drug to kids rose.
Secret ‘messages’ in cat pee let felines identify each other — and scientists just cracked the code
Cats can identify each other based on the scent of their pee, and researchers have just decoded the secret “messages” that make that possible. A
A record-breaking star could reveal how the Milky Way’s giant black hole spins
The star passes very close to the Milky Way’s supermassive black hole and could reveal the black hole’s spin by tracking how it warps the
Astronomers spot the closest, fastest star ever seen orbiting our galaxy’s monster black hole
Astronomers have discovered the closest, fastest star ever seen orbiting Sagittarius A* (Sgr A*), the 4.3 million-solar-mass black hole at the heart of our galaxy.
Static electricity is a mystery, and scientists are all charged up
Scientists are largely clueless about the origins of static electricity. A quirky group of researchers aims to change that.
A new documentary shows what growing up lion is really like
The thrilling National Geographic series, premiering August 19, follows Kio from lion cub to king.